.content {
  position: relative;
  width: 100%;
  height: 100%;
  margin-bottom: 76px;
  text-align: center;
  .title {
    margin: 70px 0 40px 0;
    color: #000000;
    font-weight: bold;
    font-size: 48px;
    font-family: Source Han Sans CN;
  }
  .des {
    margin-bottom: 60px;
    color: #000000;
    font-weight: 400;
    font-size: 24px;
    font-family: Source Han Sans CN;
  }
  .howUse {
    display: flex;
    justify-content: center;
    color: rgba(0, 0, 0, 0.85);
    font-weight: 400;
    font-size: 24px;
    font-family: Source Han Sans CN;
    line-height: 28px;
    > div {
      width: 200px;
      height: 200px;
      margin: 0 20px;
      background: rgba(26, 61, 201, 0.02);
      border-radius: 50%;
      .icon {
        width: 48px;
        height: 48px;
        margin: 0 auto;
        margin-top: 52px;
        margin-bottom: 24px;
        img {
          width: 100%;
          height: 100%;
          object-fit: cover;
        }
      }
    }
  }
  .floatContent {
    position: absolute;
    bottom: -104px;
    left: 50%;
    display: flex;
    align-items: center;
    width: 960px;
    height: 152px;
    margin: 0 auto;
    background: #0c0b36;
    box-shadow: 0px 6px 16px rgba(17, 40, 129, 0.29);
    transform: translateX(-50%);
    opacity: 1;
    > div:first-child {
      width: 16%;
      img {
        width: 72px;
        height: 72px;
        object-fit: cover;
      }
    }
    > div:nth-child(2) {
      width: 80%;
      color: #ffffff;
      font-size: 16px;
      font-family: Source Han Sans CN;
      line-height: 28px;
      text-align: left;
      span {
        font-weight: bold;
      }
    }
  }
}
